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A320-family/Systems/a320-fbw.xml

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<?xml version="1.0"?>
<!-- Airbus A320 FBW -->
<!-- Copyright (c) 2020 Josh Davidson (Octal450) -->
<system name="A320: FBW">
<property value="0">fbw/roll/pid</property>
<property value="0">fbw/pitch/g-pi</property>
<property value="0">fbw/pitch/pid</property>
<property value="0">fbw/yaw/tc-pd</property>
<property value="0">fbw/spoiler-output</property>
<property value="1">fbw/mixer/sidestick-gain-feedback</property>
<!-- Default gains for tuning -->
<property value="0">fbw/roll/p-gain</property>
<property value="0">fbw/roll/i-gain</property>
<property value="0">fbw/roll/d-gain</property>
<property value="0">fbw/pitch/p-gain</property>
<property value="0">fbw/pitch/i-gain</property>
<property value="0">fbw/pitch/d-gain</property>
<property value="0">fbw/yaw/yd-p-gain</property>
<property value="0">fbw/yaw/tc-p-gain</property>
<property value="0">fbw/yaw/tc-d-gain</property>
<!-- FMGC stuff -->
<property value="0">fbw/fmgc/roll-cmd</property>
<property value="0">fbw/fmgc/pitch-cmd</property>
<property value="0">fbw/fmgc/yaw-cmd</property>
<channel name="Libraries">
<switch name="position/wow">
<default value="0"/>
<test logic="OR" value="1">
gear/unit[0]/WOW eq 1
gear/unit[1]/WOW eq 1
gear/unit[2]/WOW eq 1
</test>
</switch>
<switch name="fbw/roll/gain-switch">
<default value="0"/>
<test logic="OR" value="1">
position/wow eq 1
/it-fbw/law ne 0
</test>
</switch>
<switch name="fbw/pitch/gain-switch">
<default value="0"/>
<test logic="OR" value="1">
position/wow eq 1
/it-fbw/law eq 2
/it-fbw/law eq 3
</test>
</switch>
<switch name="fbw/yaw/gain-switch"> <!-- disable auto-trim -->
<default value="0"/>
<test logic="OR" value="1">
position/wow eq 1
<test logic="AND">
/it-fbw/yaw-law eq 2
/it-fbw/law ne 0
</test>
</test>
</switch>
<switch name="fbw/fmgc/enabled">
<default value="0"/>
<test logic="OR" value="1">
/it-autoflight/output/ap1 eq 1
/it-autoflight/output/ap2 eq 1
</test>
</switch>
<fcs_function name="fbw/roll/p-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/roll/gain-switch</independentVar>
<tableData>
0 1
140 -20.0 0.0
350 -5.0 0.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/roll/i-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/roll/gain-switch</independentVar>
<tableData>
0 1
140 -35.0 0.0
350 -10.0 0.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/roll/d-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/roll/gain-switch</independentVar>
<tableData>
0 1
140 -2.5 0.0
350 -0.5 0.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/pitch/p-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/pitch/gain-switch</independentVar>
<tableData>
0 1
140 28 0
350 20 0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/pitch/i-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/pitch/gain-switch</independentVar>
<tableData>
0 1
140 60 0
350 40 0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/pitch/d-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/pitch/gain-switch</independentVar>
<tableData>
0 1
140 2.0 0.0
350 0.4 0.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/yaw/yd-p-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/yaw/gain-switch</independentVar>
<tableData>
0 1
140 -7.0 0.0
350 -1.2 0.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/yaw/tc-p-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/yaw/gain-switch</independentVar>
<tableData>
0 1
140 3.0 0.0
350 1.5 0.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/yaw/tc-d-gain">
<function>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">fbw/yaw/gain-switch</independentVar>
<tableData>
0 1
140 6.0 0.0
350 3.0 0.0
</tableData>
</table>
</function>
</fcs_function>
<pid name="fbw/pitch/vc-kts-rate">
<descripton>Use D only to calculate rate of IAS</descripton>
<input>velocities/vc-kts</input>
<kp>0.0</kp>
<ki>0.0</ki>
<kd>1.0</kd>
</pid>
<lag_filter name="fbw/pitch/vc-kts-rate-lag">
<input>fbw/pitch/vc-kts-rate</input>
<c1>1.0</c1>
</lag_filter>
<switch name="fbw/mixer/rate-limit">
<default value="fbw/mixer/rate-limit"/>
<test logic="AND" value="0.5"> <!-- 2 seconds -->
position/wow eq 1
fbw/mixer/sidestick-gain-feedback eq 1
</test>
<test logic="AND" value="100"> <!-- Unlimited -->
position/wow eq 1
fbw/mixer/sidestick-gain-feedback ne 1
</test>
<test logic="AND" value="100"> <!-- Unlimited -->
position/wow eq 0
fbw/mixer/sidestick-gain-feedback eq 0
</test>
</switch>
<actuator name="fbw/mixer/sidestick-gain">
<input>position/wow</input>
<rate_limit>fbw/mixer/rate-limit</rate_limit>
<output>fbw/mixer/sidestick-gain-feedback</output>
</actuator>
<fcs_function name="fbw/mixer/computer-gain">
<function>
<table>
<independentVar lookup="row">fbw/mixer/sidestick-gain</independentVar>
<tableData>
0 1
1 0
</tableData>
</table>
</function>
</fcs_function>
</channel>
<channel name="Computers">
<switch name="/systems/fctl/lights/elac1-fault">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/elac1 eq 1
/systems/fctl/elac1 eq 0
</test>
</switch>
<switch name="/systems/fctl/elac1">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/elac1 eq 1
/systems/failures/fctl/elac1 eq 0
<test logic="OR">
/systems/electrical/bus/dc-ess ge 25
<test logic="AND"> <!-- in flight: DC HOT backup -->
/systems/electrical/bus/sub-bus/dc-hot-1-703 ge 25
/gear/gear[1]/wow eq 0
</test>
</test>
</test>
</switch>
<switch name="/systems/fctl/lights/elac2-fault">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/elac2 eq 1
/systems/fctl/elac2 eq 0
</test>
</switch>
<switch name="/systems/fctl/elac2">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/elac2 eq 1
/systems/failures/fctl/elac2 eq 0
<test logic="OR">
/systems/electrical/bus/sub-bus/dc-2-202 ge 25
<test logic="AND"> <!-- in flight: DC HOT backup -->
/systems/electrical/bus/sub-bus/dc-hot-2-704 ge 25
/gear/gear[1]/wow eq 0
</test>
</test>
</test>
</switch>
<switch name="/systems/fctl/lights/sec1-fault">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/sec1 eq 1
/systems/fctl/sec1 eq 0
</test>
</switch>
<switch name="/systems/fctl/sec1">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/sec1 eq 1
/systems/failures/fctl/sec1 eq 0
<test logic="OR">
/systems/electrical/bus/dc-ess ge 25
<test logic="AND"> <!-- in flight: DC HOT backup -->
/systems/electrical/bus/sub-bus/dc-hot-1-703 ge 25
/gear/gear[1]/wow eq 0
</test>
</test>
</test>
</switch>
<switch name="/systems/fctl/lights/sec2-fault">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/sec2 eq 1
/systems/fctl/sec2 eq 0
</test>
</switch>
<switch name="/systems/fctl/sec2">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/sec2 eq 1
/systems/failures/fctl/sec2 eq 0
/systems/electrical/bus/sub-bus/dc-2-204 ge 25
</test>
</switch>
<switch name="/systems/fctl/lights/sec3-fault">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/sec3 eq 1
/systems/fctl/sec3 eq 0
</test>
</switch>
<switch name="/systems/fctl/sec3">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/sec3 eq 1
/systems/failures/fctl/sec3 eq 0
/systems/electrical/bus/sub-bus/dc-2-204 ge 25
</test>
</switch>
<switch name="/systems/fctl/fac1-healthy-inp">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac1 eq 1
/systems/failures/fctl/fac1 eq 0
<test logic="OR">
/systems/electrical/bus/ac-ess ge 110
/systems/electrical/bus/dc-ess-shed ge 25
</test>
</test>
</switch>
<actuator name="/systems/fctl/fac1-healthy">
<input>/systems/fctl/fac1-healthy-inp</input>
<rate_limit sense="incr">100</rate_limit>
<rate_limit sense="decr">10</rate_limit>
</actuator>
<switch name="/systems/fctl/fac1-healthy-latch-set">
<default value="0"/>
<test logic="AND" value="1">
/gear/gear[0]/wow eq 0
/controls/fctl/switches/fac1 eq 1
/systems/fctl/fac1-healthy eq 0
</test>
</switch>
<switch name="/systems/fctl/fac1-healthy-latch-reset">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac1 eq 0
</test>
</switch>
<switch name="/systems/fctl/fac1-healthy-latch">
<default value="/systems/fctl/fac1-healthy-latch"/>
<test value="1">
/systems/fctl/fac1-healthy-latch-set eq 1
</test>
<test value="0">
/systems/fctl/fac1-healthy-latch-reset eq 1
</test>
</switch>
<switch name="/systems/fctl/fac1-healthy-signal">
<default value="0"/>
<test logic="AND" value="1">
/systems/fctl/fac1-healthy ne 0
<test logic="OR">
/systems/fctl/fac1-healthy-latch eq 0
/gear/gear[0]/wow eq 1
</test>
</test>
</switch>
<switch name="/systems/fctl/lights/fac1-fault">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac1 eq 1
/systems/fctl/fac1-healthy-signal eq 0
</test>
</switch>
<switch name="/systems/fctl/fac1">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac1 eq 1
/systems/fctl/fac1-healthy-signal eq 1
</test>
</switch>
<switch name="/systems/fctl/fac2-healthy-inp">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac2 eq 1
/systems/failures/fctl/fac2 eq 0
<test logic="OR">
/systems/electrical/bus/ac-2 ge 110
/systems/electrical/bus/dc-2 ge 25
</test>
</test>
</switch>
<actuator name="/systems/fctl/fac2-healthy">
<input>/systems/fctl/fac2-healthy-inp</input>
<rate_limit sense="incr">100</rate_limit>
<rate_limit sense="decr">10</rate_limit>
</actuator>
<switch name="/systems/fctl/fac2-healthy-latch-set">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac2 eq 1
/systems/fctl/fac2-healthy eq 0
</test>
</switch>
<switch name="/systems/fctl/fac2-healthy-latch-reset">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac2 eq 0
</test>
</switch>
<switch name="/systems/fctl/fac2-healthy-latch">
<default value="/systems/fctl/fac2-healthy-latch"/>
<test value="1">
/gear/gear[0]/wow eq 0
/systems/fctl/fac2-healthy-latch-set eq 1
</test>
<test value="0">
/systems/fctl/fac2-healthy-latch-reset eq 1
</test>
</switch>
<switch name="/systems/fctl/fac2-healthy-signal">
<default value="0"/>
<test logic="AND" value="1">
/systems/fctl/fac2-healthy ne 0
<test logic="OR">
/systems/fctl/fac2-healthy-latch eq 0
/gear/gear[0]/wow eq 1
</test>
</test>
</switch>
<switch name="/systems/fctl/lights/fac2-fault">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac2 eq 1
/systems/fctl/fac2-healthy-signal eq 0
</test>
</switch>
<switch name="/systems/fctl/fac2">
<default value="0"/>
<test logic="AND" value="1">
/controls/fctl/switches/fac2 eq 1
/systems/fctl/fac2-healthy-signal eq 1
</test>
</switch>
</channel>
<channel name="FBW: Roll">
<switch name="fbw/roll/a-i-f">
<default value="/controls/flight/aileron"/>
<test value="0">
fbw/fmgc/enabled eq 1
</test>
</switch>
<kinematic name="fbw/roll/a-i-k">
<input>fbw/roll/a-i-f</input>
<traverse>
<setting>
<position>-1</position>
<time>0</time>
</setting>
<setting>
<position>1</position>
<time>0.7</time>
</setting>
</traverse>
<output>/controls/flight/aileron-input-fast</output>
</kinematic>
<fcs_function name="fbw/roll/aileron-nul">
<function>
<table>
<independentVar lookup="row">/controls/flight/aileron</independentVar>
<tableData>
-1.00 -1
-0.04 0
0.04 0
1.00 1
</tableData>
</table>
</function>
</fcs_function>
<switch name="fbw/roll/a-i-s">
<default value="0"/>
<test logic="AND" value="fbw/roll/aileron-nul">
fbw/fmgc/enabled eq 0
</test>
<test logic="AND" value="fbw/fmgc/roll-cmd">
position/wow eq 0
fbw/fmgc/enabled eq 1
</test>
</switch>
<kinematic name="fbw/roll/a-i">
<input>fbw/roll/a-i-s</input>
<traverse>
<setting>
<position>-1</position>
<time>0</time>
</setting>
<setting>
<position>1</position>
<time>2.0</time>
</setting>
</traverse>
<output>/controls/flight/aileron-input</output>
</kinematic>
<fcs_function name="fbw/roll/r-r-33">
<function>
<sum>
<product>
<property>fbw/roll/a-i</property>
<value>0.261799</value>
</product>
<table>
<independentVar lookup="row">attitude/roll-rad</independentVar>
<independentVar lookup="column">fbw/roll/a-i</independentVar>
<tableData>
-1 0 1
-0.575959 0.261799 0.000000 0.000000
-0.488692 0.000000 0.000000 0.000000
0.488692 0.000000 0.000000 0.000000
0.575959 0.000000 0.000000 -0.261799
</tableData>
</table>
<table>
<independentVar lookup="row">attitude/roll-rad</independentVar>
<tableData>
-0.750492 0.261799
-0.575959 0.000000
0.575959 0.000000
0.750492 -0.261799
</tableData>
</table>
</sum>
</function>
</fcs_function>
<fcs_function name="fbw/roll/r-r-67">
<function>
<sum>
<product>
<property>fbw/roll/a-i</property>
<value>0.261799</value>
</product>
<table>
<independentVar lookup="row">attitude/roll-rad</independentVar>
<independentVar lookup="column">fbw/roll/a-i</independentVar>
<tableData>
-1.0 0.0 1.0
-1.169370 0.261799 0.000000 0.000000
-1.082100 0.000000 0.000000 0.000000
1.082100 0.000000 0.000000 0.000000
1.169370 0.000000 0.000000 -0.261799
</tableData>
</table>
<table>
<independentVar lookup="row">attitude/roll-rad</independentVar>
<tableData>
-1.343900 0.261799
-1.169370 0.000000
1.169370 0.000000
1.343900 -0.261799
</tableData>
</table>
</sum>
</function>
</fcs_function>
<fcs_function name="fbw/roll/r-r-rb-f">
<function>
<table>
<independentVar lookup="row">attitude/roll-rad</independentVar>
<tableData>
-1.169370 0.436332
-0.698132 0.174533
-0.575959 0.000000
0.575959 0.000000
0.698132 -0.174533
1.169370 -0.436332
</tableData>
</table>
</function>
</fcs_function>
<switch name="fbw/roll/r-r-rb">
<default value="fbw/roll/r-r-rb-f"/>
<test logic="AND" value="fbw/roll/r-r-33">
attitude/roll-rad lt 0
fbw/roll/r-r-33 ge fbw/roll/r-r-rb-f
</test>
<test logic="AND" value="fbw/roll/r-r-33">
attitude/roll-rad gt 0
fbw/roll/r-r-33 le fbw/roll/r-r-rb-f
</test>
</switch>
<fcs_function name="fbw/roll/r-r-os-nrb">
<function>
<sum>
<product>
<property>fbw/roll/a-i</property>
<value>0.261799</value>
</product>
<table>
<independentVar lookup="row">attitude/roll-rad</independentVar>
<independentVar lookup="column">fbw/roll/a-i</independentVar>
<tableData>
-1 0 1
-0.698132 0.261799 0.000000 0.000000
-0.610865 0.000000 0.000000 0.000000
0.610865 0.000000 0.000000 0.000000
0.698132 0.000000 0.000000 -0.261799
</tableData>
</table>
</sum>
</function>
</fcs_function>
<fcs_function name="fbw/roll/r-r-os-rb">
<function>
<table>
<independentVar lookup="row">attitude/roll-rad</independentVar>
<tableData>
-0.698132 0.436332
-0.261799 0.174533
0.000000 0.000000
0.261799 -0.174533
0.698132 -0.436332
</tableData>
</table>
</function>
</fcs_function>
<switch name="fbw/roll/rate-demand"> <!-- 15 deg/0.261799 rad per second -->
<default value="0"/>
<test logic="AND" value="fbw/roll/r-r-33">
/it-fbw/roll-lim eq 33
/it-fbw/roll-back ne 1
/it-fbw/protections/overspeed ne 1
</test>
<test logic="AND" value="fbw/roll/r-r-67">
/it-fbw/roll-lim eq 67
/it-fbw/protections/overspeed ne 1
</test>
<test logic="AND" value="fbw/roll/r-r-rb">
/it-fbw/roll-back eq 1
/it-fbw/protections/overspeed ne 1
</test>
<test logic="AND" value="fbw/roll/r-r-os-nrb">
/it-fbw/protections/overspeed eq 1
/it-fbw/protections/overspeed-roll-back ne 1
</test>
<test logic="AND" value="fbw/roll/r-r-os-rb">
/it-fbw/protections/overspeed eq 1
/it-fbw/protections/overspeed-roll-back eq 1
</test>
</switch>
<lag_filter name="fbw/roll/rate-demand-lag">
<input>fbw/roll/rate-demand</input>
<c1>16.4</c1>
</lag_filter>
<fcs_function name="fbw/roll/p-rad_sec">
<function>
<toradians>
<property>/orientation/roll-rate-degps</property>
</toradians>
</function>
</fcs_function>
<switch name="fbw/roll/p-r_s-s">
<default value="fbw/roll/p-rad_sec"/>
<test value="0">
gear/unit[0]/WOW eq 1
</test>
</switch>
<summer name="fbw/roll/rate-error">
<input>fbw/roll/p-r_s-s</input>
<input>-fbw/roll/rate-demand-lag</input>
</summer>
<switch name="fbw/roll/trigger">
<default value="0"/>
<test value="-1">
fbw/roll/gain-switch gt 0
</test>
<test logic="OR" value="1">
fbw/roll/pid le -0.999
fbw/roll/pid ge 0.999
</test>
</switch>
<pid name="fbw/roll/pid-v">
<input>fbw/roll/rate-error</input>
<kp>fbw/roll/p-gain</kp>
<ki>fbw/roll/i-gain</ki>
<kd>fbw/roll/d-gain</kd>
<trigger>fbw/roll/trigger</trigger>
<clipto>
<min>-1.0</min>
<max>1.0</max>
</clipto>
<output>fbw/roll/pid</output>
</pid>
<switch name="fbw/roll/gear-law-switch">
<default value="0"/>
<test logic="OR" value="1">
position/wow eq 1
/it-fbw/law eq 1
/it-fbw/law eq 2
</test>
</switch>
<fcs_function name="fbw/roll/rollout-cmd">
<function>
<product>
<property>/orientation/roll-deg</property>
<value>-0.1</value>
</product>
</function>
</fcs_function>
<pure_gain name="fbw/mixer/roll/computer-demand">
<input>fbw/roll/pid</input>
<gain>fbw/mixer/computer-gain</gain>
</pure_gain>
<pure_gain name="fbw/mixer/roll/sidestick-demand">
<input>fbw/roll/a-i-f</input>
<gain>fbw/mixer/sidestick-gain</gain>
</pure_gain>
<summer name="fbw/mixer/roll/output">
<input>fbw/mixer/roll/computer-demand</input>
<input>fbw/mixer/roll/sidestick-demand</input>
<clipto>
<min>-1.0</min>
<max>1.0</max>
</clipto>
</summer>
<switch name="fbw/aileron-output">
<default value="0"/>
<test logic="AND" value="fbw/mixer/roll/output"> <!-- Mix stick and control law for transition from ground law -->
position/wow eq 0
/it-fbw/law eq 0
</test>
<test logic="AND" value="fbw/roll/a-i-f">
fbw/fmgc/enabled eq 0
fbw/roll/gear-law-switch eq 1
</test>
<test logic="AND" value="fbw/roll/rollout-cmd">
fbw/fmgc/enabled eq 1
position/wow eq 1
/it-fbw/law eq 0
</test>
<test logic="AND" value="0">
/it-fbw/law eq 3
</test>
</switch>
<switch name="fbw/roll/s-i-f-i">
<default value="0"/>
<test logic="AND" value="fbw/roll/a-i">
position/wow eq 0
/it-fbw/law eq 0
</test>
<test value="fbw/roll/a-i-f">
fbw/roll/gear-law-switch eq 1
</test>
<test logic="AND" value="0">
/it-fbw/law eq 3
</test>
</switch>
<fcs_function name="fbw/roll/s-i-f">
<function>
<product>
<table>
<independentVar lookup="row">fbw/roll/s-i-f-i</independentVar>
<tableData>
-1.0 -1.0
-0.2 0.0
0.2 0.0
1.0 1.0
</tableData>
</table>
<table>
<independentVar lookup="row">velocities/vc-kts</independentVar>
<independentVar lookup="column">position/wow</independentVar>
<tableData>
0 1
140 0.5 1.0
350 0.1 1.0
</tableData>
</table>
</product>
</function>
</fcs_function>
<switch name="fbw/roll/s-i">
<default value="0"/>
<test value="fbw/roll/s-i-f">
/it-fbw/roll-back eq 0
</test>
</switch>
<switch name="fbw/roll/s-l">
<default value="0"/>
<test value="fbw/roll/s-i">
/it-fbw/law ne 3
/systems/failures/aileron-left eq 0
</test>
<test value="fbw/aileron-output">
/it-fbw/law ne 3
/systems/failures/aileron-left eq 1
</test>
</switch>
<switch name="fbw/roll/s-r">
<default value="0"/>
<test value="fbw/roll/s-i">
/it-fbw/law ne 3
/systems/failures/aileron-right eq 0
</test>
<test value="fbw/aileron-output">
/it-fbw/law ne 3
/systems/failures/aileron-right eq 1
</test>
</switch>
<lag_filter name="fbw/aileron-sidestick">
<input>/controls/flight/aileron</input>
<c1>20</c1>
</lag_filter>
</channel>
<channel name="FBW: Pitch">
<switch name="fbw/pitch/elevator-max"> <!-- Prevent pitch down -->
<default value="1"/>
<test logic="AND" value="0">
/it-fbw/law eq 0
/it-fbw/protections/overspeed eq 1
</test>
</switch>
<switch name="fbw/pitch/e-i-f">
<default value="/controls/flight/elevator"/>
<test value="0">
fbw/fmgc/enabled eq 1
</test>
<clipto>
<min>-1.0</min>
<max>fbw/pitch/elevator-max</max>
</clipto>
</switch>
<kinematic name="fbw/pitch/e-i-k">
<input>fbw/pitch/e-i-f</input>
<traverse>
<setting>
<position>-1</position>
<time>0</time>
</setting>
<setting>
<position>1</position>
<time>0.7</time>
</setting>
</traverse>
<output>/controls/flight/elevator-input-fast</output>
</kinematic>
<fcs_function name="fbw/pitch/elevator-nul">
<function>
<table>
<independentVar lookup="row">/controls/flight/elevator</independentVar>
<tableData>
-1.00 -1
-0.04 0
0.04 0
1.00 1
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/pitch/e-f-air">
<function>
<sum>
<property>fbw/pitch/elevator-nul</property>
<table>
<independentVar lookup="row">/position/gear-agl-ft</independentVar>
<tableData>
5 0.2
30 0.1
</tableData>
</table>
</sum>
</function>
</fcs_function>
<fcs_function name="fbw/pitch/e-f-wow">
<function>
<sum>
<property>fbw/pitch/elevator-nul</property>
<value>-0.15</value>
</sum>
</function>
</fcs_function>
<switch name="fbw/pitch/flare-gear-switch">
<default value="0"/>
<test logic="OR" value="1">
gear/unit[1]/WOW eq 1
gear/unit[2]/WOW eq 1
</test>
</switch>
<switch name="fbw/pitch/e-i-s">
<default value="fbw/pitch/elevator-nul"/>
<test logic="AND" value="fbw/pitch/e-f-air">
fbw/fmgc/enabled eq 0
/position/gear-agl-ft le 30
/controls/flight/flaps-pos ge 4
/controls/engines/engine[0]/throttle lt 0.65
/controls/engines/engine[1]/throttle lt 0.65
/FMGC/internal/to-state eq 0
/it-fbw/law eq 0
position/wow eq 0
</test>
<test logic="AND" value="fbw/pitch/e-f-wow">
fbw/fmgc/enabled eq 0
/position/gear-agl-ft le 30
/controls/flight/flaps-pos ge 4
/controls/engines/engine[0]/throttle lt 0.65
/controls/engines/engine[1]/throttle lt 0.65
/FMGC/internal/to-state eq 0
/it-fbw/law eq 0
gear/unit[0]/WOW eq 0
fbw/pitch/flare-gear-switch eq 1
</test>
<test logic="AND" value="fbw/fmgc/pitch-cmd">
fbw/fmgc/enabled eq 1
position/wow eq 0
</test>
<test logic="AND" value="0">
fbw/fmgc/enabled eq 1
position/wow eq 1
</test>
<clipto>
<min>-1.0</min>
<max>fbw/pitch/elevator-max</max>
</clipto>
</switch>
<kinematic name="fbw/pitch/e-i">
<input>fbw/pitch/e-i-s</input>
<traverse>
<setting>
<position>-1</position>
<time>0</time>
</setting>
<setting>
<position>1</position>
<time>2.0</time>
</setting>
</traverse>
<output>/controls/flight/elevator-input</output>
</kinematic>
<switch name="fbw/pitch/g-min">
<default value="-1.0"/>
<test value="0.0">
/controls/flight/flaps-pos ne 0
</test>
</switch>
<switch name="fbw/pitch/g-max">
<default value="2.5"/>
<test value="2.0">
/controls/flight/flaps-pos ne 0
</test>
</switch>
<fcs_function name="fbw/pitch/g-demand">
<function>
<table>
<independentVar lookup="row">fbw/pitch/e-i</independentVar>
<tableData>
-1.0 2.5
0.0 1.0
1.0 -0.5
</tableData>
</table>
</function>
<clipto>
<min>fbw/pitch/g-min</min>
<max>fbw/pitch/g-max</max>
</clipto>
</fcs_function>
<pure_gain name="fbw/pitch/g-instrumented">
<input>/accelerations/pilot-g</input>
<gain>1.0</gain>
</pure_gain>
<fcs_function name="fbw/pitch/g-computed">
<function>
<sum>
<property>fbw/pitch/g-instrumented</property>
<quotient>
<value>-1</value>
<cos>
<property>attitude/roll-rad</property>
</cos>
</quotient>
<value>1</value>
</sum>
</function>
</fcs_function>
<summer name="fbw/pitch/g-error">
<input>fbw/pitch/g-computed</input>
<input>-fbw/pitch/g-demand</input>
</summer>
<!-- Goes to Systems/fbw-pitch.xml then back as fbw/pitch/g-pi -->
<pure_gain name="fbw/pitch/g-pi-inv">
<input>fbw/pitch/g-pi</input>
<gain>-1.0</gain>
</pure_gain>
<switch name="fbw/pitch/g-pi-switched">
<default value="fbw/pitch/g-pi"/>
<test logic="OR" value="fbw/pitch/g-pi-inv">
attitude/roll-rad lt -1.5708
attitude/roll-rad gt 1.5708
</test>
</switch>
<!--pure_gain name="fbw/pitch/g-pi-switched">
<input>fbw/pitch/e-i</input>
<gain>1.0</gain>
</pure_gain--> <!-- Tuning G Bypass -->
<fcs_function name="fbw/pitch/p-r-norm">
<function>
<sum>
<product>
<property>fbw/pitch/g-pi-switched</property>
<value>-0.087266</value>
</product>
<table>
<independentVar lookup="row">attitude/pitch-rad</independentVar>
<independentVar lookup="column">fbw/pitch/g-pi-switched</independentVar>
<tableData>
-1 0 1
-0.261799 0.000000 0.000000 0.087266
-0.174533 0.000000 0.000000 0.000000
0.436332 0.000000 0.000000 0.000000
0.523599 -0.087266 0.000000 0.000000
</tableData>
</table>
<table>
<independentVar lookup="row">attitude/pitch-rad</independentVar>
<tableData>
-0.436332 0.087266
-0.261799 0.000000
0.523599 0.000000
0.698132 -0.087266
</tableData>
</table>
</sum>
</function>
</fcs_function>
<pure_gain name="fbw/pitch/p-r-altn">
<input>fbw/pitch/g-pi-switched</input>
<gain>-0.087266</gain>
</pure_gain>
<fcs_function name="fbw/pitch/p-r-norm-os">
<function>
<sum>
<table>
<independentVar lookup="row">fbw/pitch/g-pi-switched</independentVar>
<independentVar lookup="column">fbw/pitch/vc-kts-rate-lag</independentVar>
<tableData>
-2 -1
-1.0 0.087266 0.087266
0.0 0.000000 0.026180
</tableData>
</table>
<table>
<independentVar lookup="row">attitude/pitch-rad</independentVar>
<independentVar lookup="column">fbw/pitch/g-pi-switched</independentVar>
<tableData>
-1 0
0.436332 -0.026180 0.000000
0.523599 -0.087266 0.000000
</tableData>
</table>
<table>
<independentVar lookup="row">attitude/pitch-rad</independentVar>
<tableData>
0.523599 0.000000
0.698132 -0.087266
</tableData>
</table>
</sum>
</function>
</fcs_function>
<fcs_function name="fbw/pitch/p-r-altn-os">
<function>
<table>
<independentVar lookup="row">fbw/pitch/g-pi-switched</independentVar>
<independentVar lookup="column">fbw/pitch/vc-kts-rate-lag</independentVar>
<tableData>
-2 -1
-1.0 0.087266 0.087266
0.0 0.000000 0.026180
1.0 -0.061086 -0.087266
</tableData>
</table>
</function>
</fcs_function>
<switch name="fbw/pitch/rate-demand"> <!-- 5 deg/0.087266 rad per second -->
<default value="0"/>
<test logic="AND" value="fbw/pitch/p-r-norm">
/it-fbw/law eq 0
/it-fbw/protections/overspeed ne 1
</test>
<test logic="AND" value="fbw/pitch/p-r-altn">
/it-fbw/law ne 0
/it-fbw/protections/overspeed ne 1
</test>
<test logic="AND" value="fbw/pitch/p-r-norm-os">
/it-fbw/law eq 0
/it-fbw/protections/overspeed eq 1
</test>
<test logic="AND" value="fbw/pitch/p-r-altn-os">
/it-fbw/law ne 0
/it-fbw/protections/overspeed eq 1
</test>
</switch>
<lag_filter name="fbw/pitch/rate-demand-lag">
<input>fbw/pitch/rate-demand</input>
<c1>10.1</c1>
</lag_filter>
<fcs_function name="fbw/pitch/thetadot-rad_sec">
<function>
<toradians>
<property>/orientation/pitch-rate-degps</property>
</toradians>
</function>
</fcs_function>
<switch name="fbw/pitch/t-r_s-s">
<default value="fbw/pitch/thetadot-rad_sec"/>
<test value="0">
gear/unit[0]/WOW eq 1
</test>
</switch>
<summer name="fbw/pitch/rate-error">
<input>fbw/pitch/t-r_s-s</input>
<input>-fbw/pitch/rate-demand-lag</input>
</summer>
<switch name="fbw/pitch/trigger">
<default value="0"/>
<test value="-1">
fbw/pitch/gain-switch gt 0
</test>
<test logic="OR" value="1">
fbw/pitch/pid le -0.999
fbw/pitch/pid ge 0.999
</test>
</switch>
<pid name="fbw/pitch/pid-v">
<input>fbw/pitch/rate-error</input>
<kp>fbw/pitch/p-gain</kp>
<ki>fbw/pitch/i-gain</ki>
<kd>fbw/pitch/d-gain</kd>
<trigger>fbw/pitch/trigger</trigger>
<clipto>
<min>-1.0</min>
<max>1.0</max>
</clipto>
<output>fbw/pitch/pid</output>
</pid>
<pure_gain name="fbw/pitch/pid-inv">
<input>fbw/pitch/pid</input>
<gain>-1.0</gain>
</pure_gain>
<switch name="fbw/pitch/pid-switched">
<default value="fbw/pitch/pid"/>
<test logic="OR" value="fbw/pitch/pid-inv">
attitude/roll-rad lt -1.5708
attitude/roll-rad gt 1.5708
</test>
</switch>
<switch name="fbw/pitch/law-switch">
<default value="0"/>
<test logic="OR" value="1">
/it-fbw/law eq 0
/it-fbw/law eq 1
</test>
</switch>
<switch name="fbw/pitch/law-gear-switch">
<default value="0"/>
<test logic="OR" value="1">
gear/unit[1]/WOW eq 1
gear/unit[2]/WOW eq 1
/it-fbw/law eq 2
</test>
</switch>
<pure_gain name="fbw/mixer/pitch/computer-demand">
<input>fbw/pitch/pid-switched</input>
<gain>fbw/mixer/computer-gain</gain>
</pure_gain>
<pure_gain name="fbw/mixer/pitch/sidestick-demand">
<input>fbw/pitch/e-i-f</input>
<gain>fbw/mixer/sidestick-gain</gain>
</pure_gain>
<summer name="fbw/mixer/pitch/output">
<input>fbw/mixer/pitch/computer-demand</input>
<input>fbw/mixer/pitch/sidestick-demand</input>
<clipto>
<min>-1.0</min>
<max>1.0</max>
</clipto>
</summer>
<switch name="fbw/elevator-output">
<default value="0"/>
<test logic="AND" value="fbw/mixer/pitch/output"> <!-- Mix stick and control law for transition from ground law -->
position/wow eq 0
fbw/pitch/law-switch eq 1
</test>
<test logic="AND" value="fbw/pitch/e-i-f">
fbw/fmgc/enabled eq 0
fbw/pitch/law-gear-switch eq 1
</test>
<test logic="AND" value="0.1">
fbw/fmgc/enabled eq 1
position/wow eq 1
gear/unit[0]/WOW eq 0
</test>
<test logic="AND" value="0.05">
fbw/fmgc/enabled eq 1
position/wow eq 1
</test>
<test logic="AND" value="0">
/it-fbw/law eq 3
</test>
</switch>
<lag_filter name="fbw/elevator-sidestick">
<input>/controls/flight/elevator</input>
<c1>20</c1>
</lag_filter>
<switch name="fbw/pitch/autotrim-height">
<default value="50"/>
<test logic="AND" value="100">
fbw/fmgc/enabled eq 1
</test>
</switch>
<switch name="fbw/pitch/autotrim-switch">
<default value="0"/>
<test logic="AND" value="1">
fbw/pitch/gain-switch eq 0
/position/gear-agl-ft ge fbw/pitch/autotrim-height
attitude/roll-rad lt 0.628319
attitude/roll-rad gt -0.628319
fbw/pitch/pid-switched ge 0.01
fbw/pitch/g-instrumented ge 0.5
/it-fbw/protections/overspeed ne 1
/controls/flight/elevator-trim le 0.32
position/wow eq 0
</test>
<test logic="AND" value="2">
fbw/pitch/gain-switch eq 0
/position/gear-agl-ft ge fbw/pitch/autotrim-height
attitude/roll-rad lt 0.628319
attitude/roll-rad gt -0.628319
fbw/pitch/pid-switched le -0.01
fbw/pitch/g-instrumented ge 0.5
/it-fbw/protections/overspeed ne 1
/controls/flight/elevator-trim ge -1.0
position/wow eq 0
</test>
</switch>
<fcs_function name="fbw/pitch/autotrim-offset">
<function>
<sum>
<ifthen>
<eq>
<property>fbw/pitch/autotrim-switch</property>
<value>1</value>
</eq>
<table>
<independentVar lookup="row">fbw/pitch/pid-switched</independentVar>
<tableData>
0.05 0.00001
0.30 0.00015
</tableData>
</table>
<value>0.0</value>
</ifthen>
<ifthen>
<eq>
<property>fbw/pitch/autotrim-switch</property>
<value>2</value>
</eq>
<table>
<independentVar lookup="row">fbw/pitch/pid-switched</independentVar>
<tableData>
-0.30 -0.00015
-0.05 -0.00001
</tableData>
</table>
<value>0.0</value>
</ifthen>
</sum>
</function>
</fcs_function>
<fcs_function name="fbw/elevator-trim-output">
<function>
<sum>
<property>/controls/flight/elevator-trim</property>
<property>fbw/pitch/autotrim-offset</property>
</sum>
</function>
<clipto>
<min>-1.0</min>
<max>0.32</max>
</clipto>
<output>/controls/flight/elevator-trim</output>
</fcs_function>
</channel>
<channel name="FBW: Yaw">
2020-07-16 16:00:10 +00:00
<fcs_function name="fbw/yaw/max-deg-fac-1">
<function>
<table>
2020-07-16 16:00:10 +00:00
<independentVar lookup="row">/systems/fmgc/active-airspeed-1</independentVar>
<tableData>
160 25.0
410 3.5
</tableData>
</table>
</function>
</fcs_function>
2020-07-16 16:00:10 +00:00
<fcs_function name="fbw/yaw/max-deg-fac-2">
<function>
<table>
<independentVar lookup="row">/systems/fmgc/active-airspeed-2</independentVar>
<tableData>
160 25.0
410 3.5
</tableData>
</table>
</function>
</fcs_function>
<switch name="/systems/fctl/fac1-rtlu-avail">
<default value="0"/>
<test logic="AND" value="1">
/systems/failures/fctl/rtlu-1 eq 0
/systems/electrical/bus/dc-ess ge 25
/systems/fctl/fac1-healthy-signal eq 1
2020-07-16 16:00:10 +00:00
<test logic="OR">
<test logic="AND">
/systems/fmgc/cas-compare/cas-reject-1 eq 0
/systems/navigation/adr/operating-1 eq 1
</test>
<test logic="AND">
/systems/fmgc/cas-compare/cas-reject-3 eq 0
/systems/navigation/adr/operating-3 eq 1
</test>
</test>
</test>
</switch>
<switch name="/systems/fctl/fac2-rtlu-avail">
<default value="0"/>
<test logic="AND" value="1">
/systems/failures/fctl/rtlu-2 eq 0
/systems/electrical/bus/dc-2 ge 25
/systems/fctl/fac2-healthy-signal eq 1
2020-07-16 16:00:10 +00:00
<test logic="OR">
<test logic="AND">
/systems/fmgc/cas-compare/cas-reject-2 eq 0
/systems/navigation/adr/operating-2 eq 1
</test>
<test logic="AND">
/systems/fmgc/cas-compare/cas-reject-3 eq 0
/systems/navigation/adr/operating-3 eq 1
</test>
</test>
</test>
</switch>
<switch name="fbw/yaw/rtlu-emergency">
<default value="0"/>
<test logic="AND" value="1">
/systems/fctl/fac1-rtlu-avail eq 0
/systems/fctl/fac2-rtlu-avail eq 0
fcs/slat-pos-deg ne 0
</test>
</switch>
<switch name="fbw/yaw/max-deg-switch-cmd">
<default value="25"/>
<test logic="AND" value="fbw/yaw/max-deg-switch"> <!-- RTLU frozen with FAC 1 / 2 failure -->
/systems/fctl/fac1-rtlu-avail eq 0
/systems/fctl/fac2-rtlu-avail eq 0
fcs/slat-pos-deg eq 0
</test>
<test logic="AND" value="25"> <!-- Return to low speed control with slats extended -->
fbw/yaw/rtlu-emergency eq 1
</test>
2020-07-16 16:00:10 +00:00
<test logic="AND" value="fbw/yaw/max-deg-fac-1"> <!-- Side 1 has priority -->
/systems/fctl/fac1-rtlu-avail eq 1
</test>
<test logic="AND" value="fbw/yaw/max-deg-fac-2">
/systems/fctl/fac2-rtlu-avail eq 1
</test>
</switch>
2020-07-16 16:00:10 +00:00
<switch name="fbw/yaw/rtlu-power">
<default value="0"/>
<test logic="AND" value="25"> <!-- Main motor control -->
<test logic="OR">
/systems/electrical/bus/dc-ess-shed ge 25
/systems/electrical/bus/dc-2 ge 25
</test>
fbw/yaw/rtlu-emergency ne 1
</test>
<test logic="AND" value="3"> <!-- Emergency motor is slower -->
/systems/electrical/bus/ac-ess-26v ge 24.8
/systems/fctl/fac1-rtlu-avail eq 0
/systems/fctl/fac2-rtlu-avail eq 0
fcs/slat-pos-deg ne 0
fbw/yaw/max-deg-switch ne fbw/yaw/max-deg-switch-cmd
</test>
</switch>
<actuator name="rubbish/rudder-travel-limiter">
<input>fbw/yaw/max-deg-switch-cmd</input>
<rate_limit>fbw/yaw/rtlu-power</rate_limit>
<output>fbw/yaw/max-deg-switch</output>
</actuator>
<aerosurface_scale name="fbw/yaw/max-deg-scale">
<input>fbw/yaw/max-deg-switch</input>
<domain>
<min>-25</min>
<max>25</max>
</domain>
<range>
<min>-1</min>
<max>1</max>
</range>
</aerosurface_scale>
<pure_gain name="fbw/yaw/max-deg-scale-neg">
<input>fbw/yaw/max-deg-scale</input>
<gain>-1.0</gain>
</pure_gain>
<fcs_function name="fbw/yaw/rudder-nul">
<function>
<table>
<independentVar lookup="row">/controls/flight/rudder</independentVar>
<independentVar lookup="column">fbw/fmgc/enabled</independentVar>
<tableData>
0 1
-1.00 -1 0
-0.04 0 0
0.04 0 0
1.00 1 0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="fbw/yaw/rudder-nul-scheduled">
<function>
<quotient>
<product>
<property>fbw/yaw/rudder-nul</property>
<property>fbw/yaw/max-deg-switch</property>
</product>
<value>25.0</value>
</quotient>
</function>
</fcs_function>
<switch name="fbw/yaw/autoland-switch">
<default value="0"/>
<test logic="AND" value="1">
fbw/fmgc/enabled eq 1
/it-autoflight/output/lat eq 4
</test>
</switch>
<washout_filter name="fbw/yaw/r-washout">
<input>velocities/r-rad_sec</input>
<c1>0.5</c1>
</washout_filter>
<switch name="fbw/yaw/r-r_s-s">
<default value="fbw/yaw/r-washout"/>
<test logic="OR" value="0">
position/wow eq 1
/position/gear-agl-ft lt 50
fbw/yaw/autoland-switch eq 1
</test>
</switch>
<pure_gain name="fbw/yaw/yd-f">
<input>fbw/yaw/r-r_s-s</input>
<gain>fbw/yaw/yd-p-gain</gain>
<clipto>
<min>-0.5</min>
<max>0.5</max>
</clipto>
</pure_gain>
<switch name="fbw/yaw/slip-skid">
<default value="aero/beta-rad"/>
<test logic="OR" value="0">
position/wow eq 1
fbw/yaw/rudder-nul gt 0
fbw/yaw/rudder-nul lt 0
</test>
</switch>
<pid name="fbw/yaw/tc-pd-v">
<input>fbw/yaw/slip-skid</input>
<kp>fbw/yaw/tc-p-gain</kp>
<ki>0.0</ki>
<kd>fbw/yaw/tc-d-gain</kd>
<clipto>
<min>-0.4</min>
<max>0.4</max>
</clipto>
<output>fbw/yaw/tc-pd</output>
</pid>
<switch name="fbw/yaw/tc-pd-s">
<default value="fbw/yaw/tc-pd"/>
<test logic="OR" value="0">
position/wow eq 1
fbw/yaw/rudder-nul gt 0
fbw/yaw/rudder-nul lt 0
</test>
</switch>
<switch name="fbw/yaw/fmgc-cmd">
<default value="0"/>
<test value="fbw/fmgc/yaw-cmd">
fbw/yaw/autoland-switch eq 1
</test>
</switch>
<summer name="fbw/yaw/output-sum">
<input>fbw/yaw/yd-f</input>
<input>fbw/yaw/tc-pd-s</input>
<input>fbw/yaw/fmgc-cmd</input>
</summer>
<switch name="fbw/yaw/law-switch"> <!-- Is the yaw damper active or not? -->
<default value="0"/>
<test logic="AND" value="1">
/it-fbw/law ne 3
<test logic="OR">
/it-fbw/yaw-law eq 0
/it-fbw/yaw-law eq 1
</test>
</test>
</switch>
<switch name="fbw/rudder-output">
<default value="fbw/yaw/rudder-nul-scheduled"/>
<test logic="AND" value="fbw/yaw/output-sum">
fbw/yaw/law-switch eq 1
fbw/yaw/rudder-nul eq 0
</test>
<output>/controls/flight/rudder-fbw</output>
</switch>
<lag_filter name="fbw/rudder-pedal">
<input>/controls/flight/rudder</input>
<c1>20</c1>
</lag_filter>
</channel>
</system>